Thallium

== German == === Pronunciation === === Noun === Thallium n (strong, genitive Thalliums, no plural) thallium ==== Declension ==== === Further reading === “Thallium” in Duden online “Thallium”, in Digitales Wörterbuch der deutschen Sprache‎[1] (in German) == Luxembourgish == === Noun === Thallium ? (uncountable) thallium